TRESemme Keratin Infusing Shampoo is specially formulated with lower sulfates (vs. TRESemme Smooth & Silky shampoo) and infused with keratin. The formula gently cleanses your hair. Our TRESemme Keratin Smooth shampoo and conditioner system transforms your hair, making it smooth, sleek and easy to style with less frizz (TRESemme Keratin Smooth Shampoo and Conditioner system vs. non-conditioning). TRESemme Keratin Infusing Shampoo is specially formulated with lower sulfates (vs. TRESemme Smooth & Silky Shampoo) and gently cleanses to leave hair smooth, sleek and easy to style This TRESemme Smooth shampoo is infused with keratin and gently transforms your hair, making it gorgeously sleek TRESemme Smooth keratin infused shampoo leaves your hair with less frizz (vs. TRESemme Keratin Smooth Shampoo and Conditioner system vs. non-conditioning) TRESemme Keratin Infusing Shampoo works great alongside other products in the TRESemme Keratin Smooth Collection Professional, affordable salon-quality keratin infusing shampoo at your fingertips